#include<stdio.h>
#include<stdlib.h>
//simple program

char buff[256]
extern int a = 0;
extern const int b = 1;
int main(void)
{  
 char * buffer; 
 buffer = (char*) malloc (sizeof(char));
 
 int f = a + b;
 int c[8];
  
 printf("%d\n",f);
  
 return 0;
}